these 11 derivations will be built:
  /nix/store/r61za8z3r7rl79z9fmir9b6jhkq1wp1r-unit-harmonia-dev.service.drv
  /nix/store/lkm10cwfxn8zyjc4jhdyvvvgk5176hk6-system-units.drv
  /nix/store/h6ar8w4847xmjpiks014qyic72h5xfx3-etc.drv
  /nix/store/c6044cxfigkhl0yyjf8bcrvhvphddlb5-activate.drv
  /nix/store/qmaknd4v2fai3ypxmfjh4i29bwsil1aj-nixos-system-harmonia-test.drv
  /nix/store/5kfp20lg4cx8k91622iv65lz0bgwm8ns-closure-info.drv
  /nix/store/lyzhss4fn9xdwh1m909sbvayvvz4h7xs-run-nixos-vm.drv
  /nix/store/jkc2j5xlrvp5zkmgjvagkvykhg5ldfbl-nixos-vm.drv
  /nix/store/pzk9pjl6j56rjjscml26w3g6k039dybn-driverConfiguration.json.drv
  /nix/store/16apqzd0m82p380bwb41x50v1z4flgpx-nixos-test-driver-ca-derivations.drv
  /nix/store/2rlpfy6w3l13qviw6z31zdn7bzr5n4wj-vm-test-run-ca-derivations.drv
Failed to find a machine for remote build!
derivation: 2rlpfy6w3l13qviw6z31zdn7bzr5n4wj-vm-test-run-ca-derivations.drv
required (system, features): (aarch64-linux, [kvm, nixos-test])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])